between housing and plug

Patents Grantslast 30 patents

  • Information Patent Grant

    Retaining ring and method of manufacture

    • Patent number 12,228,218
    • Issue date Feb 18, 2025
    • Fisher Controls International LLC
    • Lucas J. Schmitt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 12,209,686
    • Issue date Jan 28, 2025
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Modular gland arrangements for a fluid end assembly

    • Patent number 12,000,285
    • Issue date Jun 4, 2024
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 11,859,732
    • Issue date Jan 2, 2024
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 11,649,900
    • Issue date May 16, 2023
    • Kerr Machine Co.
    • Mark S. Nowell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 11,649,901
    • Issue date May 16, 2023
    • Kerr Machine Co.
    • Mark S. Nowell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 11,536,378
    • Issue date Dec 27, 2022
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 11,486,502
    • Issue date Nov 1, 2022
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Modular gland arrangements for a fluid end assembly

    • Patent number 11,441,424
    • Issue date Sep 13, 2022
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 11,143,315
    • Issue date Oct 12, 2021
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Modular gland arrangements for a fluid end assembly

    • Patent number 10,914,171
    • Issue date Feb 9, 2021
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 10,907,738
    • Issue date Feb 2, 2021
    • Kerr Machine Co.
    • Mark S. Nowell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 10,895,325
    • Issue date Jan 19, 2021
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow regulating valve of gas stove

    • Patent number 10,871,235
    • Issue date Dec 22, 2020
    • Grand Mate Co., Ltd.
    • Chung-Chin Huang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 10,591,070
    • Issue date Mar 17, 2020
    • Kerr Machine Co.
    • Mark S. Nowell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Modular gland arrangements for a plug valve

    • Patent number 10,539,132
    • Issue date Jan 21, 2020
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Double slip seal profile for plug valves

    • Patent number 9,976,657
    • Issue date May 22, 2018
    • Cameron International Corporation
    • Robert H. Wolf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve and methods

    • Patent number 9,897,223
    • Issue date Feb 20, 2018
    • TECH ENERGY PRODUCTS, L.L.C.
    • Todd Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-parallel multi-bore sealing device

    • Patent number 9,790,765
    • Issue date Oct 17, 2017
    • GE Oil & Gas Pressure Control LP
    • Lloyd Ray Cheatham
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method and system of valve refurbishment

    • Patent number 9,103,447
    • Issue date Aug 11, 2015
    • Hager Industries, LLC
    • Nathan Hager
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Valve and a method for providing such a valve

    • Patent number 8,740,186
    • Issue date Jun 3, 2014
    • Nihab Nordisk Industrihydraulik AB
    • Christian Lauridsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal for a rotary valve for high temperature and high pressure fluids

    • Patent number 6,398,225
    • Issue date Jun 4, 2002
    • DCI International
    • Richard W. Hanson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite valve seal

    • Patent number 5,901,944
    • Issue date May 11, 1999
    • Xomox
    • M. R. Ramakrishnan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary plug valve

    • Patent number 4,617,957
    • Issue date Oct 21, 1986
    • Xomox Corporation
    • Michael J. Sandling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve with removable lip insert means

    • Patent number 4,478,388
    • Issue date Oct 23, 1984
    • Xomox Corporation
    • John A. George
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cock

    • Patent number 4,467,832
    • Issue date Aug 28, 1984
    • Nippon Air Brake Co., Ltd.
    • Hideo Tamamori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Needle valve

    • Patent number 4,431,021
    • Issue date Feb 14, 1984
    • John P. Scaramucci
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary plug valve

    • Patent number 4,410,003
    • Issue date Oct 18, 1983
    • Xomox Corporation
    • Michael J. Sandling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve with liner

    • Patent number 4,215,847
    • Issue date Aug 5, 1980
    • Pieter F. Hoos
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow control valve

    • Patent number 3,974,869
    • Issue date Aug 17, 1976
    • Michio Abe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    MODULAR GLAND ARRANGEMENTS FOR A FLUID END ASSEMBLY

    • Publication number 20240318553
    • Publication date Sep 26, 2024
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LOW TORQUE VALVE

    • Publication number 20240183453
    • Publication date Jun 6, 2024
    • HELLA GmbH & Co. KGaA
    • Nicholas Jordan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING HIGH PRESSURE FLOW DEVICES

    • Publication number 20240125395
    • Publication date Apr 18, 2024
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING HIGH PRESSURE FLOW DEVICES

    • Publication number 20230279956
    • Publication date Sep 7, 2023
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RETAINING RING AND METHOD OF MANUFACTURE

    • Publication number 20230018750
    • Publication date Jan 19, 2023
    • FISHER CONTROLS INTERNATIONAL LLC
    • Lucas J. Schmitt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING HIGH PRESSURE FLOW DEVICES

    • Publication number 20230018160
    • Publication date Jan 19, 2023
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING HIGH PRESSURE FLOW DEVICES

    • Publication number 20230021141
    • Publication date Jan 19, 2023
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MODULAR GLAND ARRANGEMENTS FOR A FLUID END ASSEMBLY

    • Publication number 20230003126
    • Publication date Jan 5, 2023
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING HIGH PRESSURE FLOW DEVICES

    • Publication number 20220260161
    • Publication date Aug 18, 2022
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOLDED PLUG CARTRIDGE WITH FLUOROPOLYMER

    • Publication number 20220170557
    • Publication date Jun 2, 2022
    • Xomox Corporation
    • Sudhir K. KULKARNI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    TORQUE REDUCTION VALVE HAVING SEPARATE STATIC SEAL AND DYNAMIC SEAL

    • Publication number 20220170558
    • Publication date Jun 2, 2022
    • Xomox Corporation
    • Alain FUOC
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing High Pressure Flow Devices

    • Publication number 20210404561
    • Publication date Dec 30, 2021
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Modular Gland Arrangements For A Fluid End Assembly

    • Publication number 20210156253
    • Publication date May 27, 2021
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing High Pressure Flow Devices

    • Publication number 20210108734
    • Publication date Apr 15, 2021
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sealing High Pressure Flow Devices

    • Publication number 20210102630
    • Publication date Apr 8, 2021
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sealing High Pressure Flow Devices

    • Publication number 20200240531
    • Publication date Jul 30, 2020
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Modular Gland Arrangements For A Fluid End Assembly

    • Publication number 20200124045
    • Publication date Apr 23, 2020
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLUG VALVE AND METHODS

    • Publication number 20180142797
    • Publication date May 24, 2018
    • TECH ENERGY PRODUCTS, L.L.C.
    • Todd Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method and System of Valve Refurbishment

    • Publication number 20150226339
    • Publication date Aug 13, 2015
    • Hager Industries, LLC
    • Nathan Hager
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    VALVE AND A METHOD FOR PROVIDING SUCH A VALVE

    • Publication number 20120119124
    • Publication date May 17, 2012
    • Christian Lauridsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...